Home / 53,862.39-74,333.17-32,358.72

Finding the Fourth Proportional to 53,862.39, 74,333.17 and 32,358.72

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Solution

The fourth proportional to 53,862.39, 74,333.17 and 32,358.72 is: 44,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,862.39 : 74,333.17 = 32,358.72 : x
  2. Step 2: Convert to fraction form
    53,862.39/74,333.17 = 32,358.72/x
  3. Step 3: Cross multiply
    53,862.39x = 74,333.17 × 32,358.72
  4. Step 4: Simplify right side
    53,862.39x = 2,405,325,835.75
  5. Step 5: Solve for x
    x = 2,405,325,835.75/53,862.39
  6. Step 6: Final answer
    x = 44,656.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.